prompts.chat — World’s Largest Open-Source Prompt Library

  • Repo: f/prompts.chat
  • Stars: 163K ⭐
  • Language: TypeScript (Next.js)
  • License: Open Source
  • Homepage: prompts.chat
  • Topics: prompts, chatgpt, claude, gemini, prompt-engineering, llm, open-source
  • Formerly: Awesome ChatGPT Prompts

What It Is

The largest open-source prompt library — a curated collection of prompt examples for AI chat models. Works with ChatGPT, Claude, Gemini, Llama, Mistral, and more.

🏆 Featured in Forbes · Referenced by Harvard, Columbia · 40+ academic citations · Most liked dataset on Hugging Face · GitHub Staff Pick


Features

📚 Prompt Library

📖 Interactive Book of Prompting

Free 25+ chapter guide covering:

  • Basics → Chain-of-thought reasoning → Few-shot learning → AI agents
  • Start reading

🎮 Prompting for Kids

Game-based adventure teaching kids (ages 8-14) how to communicate with AI through puzzles and stories.

🚀 Self-Hosting

Deploy your own private prompt library with custom branding, themes, and auth:

npx prompts.chat new my-prompt-library

Supports GitHub/Google/Azure AD auth. Uses PostgreSQL (recommended: Neon).

🔌 Integrations

CLI:

npx prompts.chat

Claude Code Plugin:

/plugin marketplace add f/prompts.chat
/plugin install prompts.chat@prompts.chat

MCP Server — Remote (recommended):

{
  "mcpServers": {
    "prompts.chat": {
      "url": "https://prompts.chat/api/mcp"
    }
  }
}

MCP Server — Local:

{
  "mcpServers": {
    "prompts.chat": {
      "command": "npx",
      "args": ["-y", "prompts.chat", "mcp"]
    }
  }
}

Stats

  • 163K+ GitHub stars
  • 21K+ forks
  • First prompt library (Dec 2022)
  • Loved by: Greg Brockman (OpenAI co-founder), Clement Delangue (HF CEO), Thomas Dohmke (ex-GitHub CEO)